Finding the Third Proportional to 5,629,902 and 12,144,540

Step by Step Solution

1. Step 1: Write the proportion equation
   5,629,902 : 12,144,540 = 12,144,540 : x
2. Step 2: Convert to fraction form
   5,629,902/12,144,540 = 12,144,540/x
3. Step 3: Cross multiply
   5,629,902x = 12,144,540 × 12,144,540
4. Step 4: Simplify right side
   5,629,902x = 147,489,851,811,600
5. Step 5: Solve for x
   x = 147,489,851,811,600/5,629,902
6. Step 6: Final answer
   x = 26,197,587.78